<?php
class Application_Form_Login extends Zend_Form {
    public function init() {

        $this->addElement('text', 'username', array(
            'required'   => true
        ));

        $this->addElement('password', 'password', array(
            'required'   => true
        ));

        // Add the submit button
        $this->addElement( 'submit', 'enviar' );
    }
}